Example 12: AP Type
{"Image DocumentName": "Example 12: AP Type", "Image ImageDescription": "At 8 a.m. a ship is sailing due north at 24 knots(nautical miles per hour) is a point P. At 10 a.m. a second ship sailing due east at 32 knots is a P. At what rate is the distance between the two ships changing at (a) 9 a.m. and (b) 11 a.m.? \ud835\udc65=32. \ud835\udc65 2 + \ud835\udc66 2 = \ud835\udc67 2. \ud835\udc66=24. \ud835\udc51\ud835\udc66 \ud835\udc51\ud835\udc61 =+24. \ud835\udc51\ud835\udc65 \ud835\udc51\ud835\udc61 =\u2212 \u2212 =2 40 \ud835\udc51\ud835\udc67 \ud835\udc51\ud835\udc61. \ud835\udc51\ud835\udc67 \ud835\udc51\ud835\udc61 =? \ud835\udc64\u210e\ud835\udc52\ud835\udc5b \ud835\udc67=40. \ud835\udc51\ud835\udc67 \ud835\udc51\ud835\udc61 = \u2212 \ud835\udc65 \ud835\udc51\ud835\udc65 \ud835\udc51\ud835\udc61 +2\ud835\udc66 \ud835\udc51\ud835\udc66 \ud835\udc51\ud835\udc61 =2\ud835\udc67 \ud835\udc51\ud835\udc67 \ud835\udc51\ud835\udc61. \ud835\udc51\ud835\udc67 \ud835\udc51\ud835\udc61 =\u221211.2.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}